U.RDGU ridge
a long narrow elevation with steep sides
About this codeWorldwide countAll countries
61 features in 23 countries.
| # | Country | Features | Share of the world |
|---|---|---|---|
| 1 | Northern Mariana IslandsMP | 11 | 18.0 % |
| 2 | PalauPW | 9 | 14.8 % |
| 3 | AntarcticaAQ | 7 | 11.5 % |
| 4 | Svalbard and Jan MayenSJ | 4 | 6.6 % |
| 5 | NorwayNO | 3 | 4.9 % |
| 6 | United StatesUS | 3 | 4.9 % |
| 7 | FijiFJ | 2 | 3.3 % |
| 8 | MicronesiaFM | 2 | 3.3 % |
| 9 | GuamGU | 2 | 3.3 % |
| 10 | JamaicaJM | 2 | 3.3 % |
| 11 | KiribatiKI | 2 | 3.3 % |
| 12 | Sri LankaLK | 2 | 3.3 % |
| 13 | TongaTO | 2 | 3.3 % |
| 14 | AustraliaAU | 1 | 1.6 % |
| 15 | GermanyDE | 1 | 1.6 % |
| 16 | JapanJP | 1 | 1.6 % |
| 17 | Marshall IslandsMH | 1 | 1.6 % |
| 18 | New CaledoniaNC | 1 | 1.6 % |
| 19 | Norfolk IslandNF | 1 | 1.6 % |
| 20 | Papua New GuineaPG | 1 | 1.6 % |
| 21 | Solomon IslandsSB | 1 | 1.6 % |
| 22 | VanuatuVU | 1 | 1.6 % |
| 23 | Wallis and FutunaWF | 1 | 1.6 % |
| Total | 61 |